Home / 376,632,935.20-564,949,402.80-194,935,808.80

Finding the Fourth Proportional to 376,632,935.20, 564,949,402.80 and 194,935,808.80

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Solution

The fourth proportional to 376,632,935.20, 564,949,402.80 and 194,935,808.80 is: 292,403,713.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,632,935.20 : 564,949,402.80 = 194,935,808.80 : x
  2. Step 2: Convert to fraction form
    376,632,935.20/564,949,402.80 = 194,935,808.80/x
  3. Step 3: Cross multiply
    376,632,935.20x = 564,949,402.80 × 194,935,808.80
  4. Step 4: Simplify right side
    376,632,935.20x = 110,128,868,765,894,976
  5. Step 5: Solve for x
    x = 110,128,868,765,894,976/376,632,935.20
  6. Step 6: Final answer
    x = 292,403,713.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.